+ Make sure your settings are properly configured:
+
+ -
+ Enable the right google map APIs in your google account
+
+ - Maps Static API
+ - Maps JavaScript API
+ - Places API
+
+
+ -
+ Make sure billing is enabled
+
+ -
+ Make sure to wait if errors keep being shown: sometimes enabling an API allows to use it immediately but Google keeps triggering errors for a while
+
+
+